ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Jan 2026
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
January 2026
Nuclear Technology
December 2025
Fusion Science and Technology
November 2025
Latest News
From Capitol Hill: Nuclear is back, critical for America’s energy future
The U.S. House Energy and Commerce Subcommittee on Energy convened its first hearing of the year, “American Energy Dominance: Dawn of the New Nuclear Era,” on January 7, where lawmakers and industry leaders discussed how nuclear energy can help meet surging electricity demand driven by artificial intelligence, data centers, advanced manufacturing, and national security needs.
Karl H. Spatschek
Fusion Science and Technology | Volume 33 | Number 2 | March 1998 | Pages 50-59
Basic Theory and Fusion Devices | doi.org/10.13182/FST98-A11946994
Articles are hosted by Taylor and Francis Online.
In this overview, the main arguments for a kinetic description of a classical non-relativistic many particle system are reviewed. First, the need and strategy for a kinetic description of plasma particles is discussed. The Vlasov, the Landau-Fokker-Planck, and the Balescu-Lenard equations are presented as the most useful kinetic equations for the particle distribution functions. It is shown that a linearization of the initial value problem can already give interesting insights into the dynamic behaviors. In many cases a reduction to a plasmadynamic (fluid) description is appropriate, and popular truncations are summarized. Finally, the basic methods for a kinetic description of waves are presented. When some wave excitations are driven unstable and the collective motion of particles dominates, the wave-kinetic equations will be the appropriate dynamical equations. It is shown that spectra of the Kolmogorov-Obukhov type are exact stationary solutions of the latter.